1.2.0

Changes:

• Fix statistics (dauwpunt, gevoelstemperatuur) (#33)
• Adding a sun sensor, with attributes
• Prepare for new HA naming conventions
• Use proper timezones (UTC) so HA can show in user locale time
• Higher level API error handling (#34)

Code improvements:

• Set default units of weather entity
• More typings
• Clean up const.py
• Make use of SensorEntityDescription
• Use class members instead of overwriting functions where possible
• Actually, test KnmiApiClient success call
• PyDoc, linting, and formatting

What's Changed

• Refactor, bring up to standards by @golles in #31

Full Changelog: 1.1.11...1.2.0